0115名無しさん@ドル箱いっぱい (スフッ Sd8a-XYYo)垢版 | 大砲2019/06/04(火) 12:25:47.43ID:xDmr1L+Gd >>113 1/((98.9/99.9)^160)*0.3+(1+1/(98.9/99.9)^160)*(1-(318.68/319.68)^100)*0.7+1*0.7*(318.68/319.68)^100=3.142≒3.15 (99.7%一致)